$\int_{0}^{\frac{\pi}{2}} \cos x \, dx = ?$ $0$ $1$ $-1$ $\infty$

ID#6902 HSC Higher Math 1st MCQ (Rajshahi 2023)

$\int_{0}^{\frac{\pi}{2}} \cos x \, dx = ?$

ক) $0$

খ) $1$

গ) $-1$

ঘ) $\infty$

খ

একটানা সকল প্রশ্নের সমাধান পড়ুন

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